.footer{
    margin-top: -80px;
    background:rgba(61,153,230,0.2);
    margin-bottom: 20px;
}
.about4{
    margin-top: 79px;
    position: relative;
    top: 79px;
}
.about4>h3{
    margin-top: 60px;
    display: block;
}
.about>h3:first-child{
    font-size: 2em;
    color: #424242;
    font-weight: 700;
    margin: 0;
    box-sizing: border-box;
    text-align: center;
}
.about>p:nth-child(2){
    width: 65%;
    font-size: 1em;
    line-height: 1.8em;
    color: #424242;
    margin: 0 auto;
    margin-top: 10px;
    display: block;
    text-align: center;
    box-sizing: border-box;
}
.about>span:nth-child(3){
    height: 5px;
    width: 3%;
    background: #424242;
    display: block;
    margin: 0 auto;
    margin-top: 10px;
    text-align: center;
    box-sizing: border-box;
    font-size: 100%;
}

/*footer_input部分******************************************************************************/
.footer_input{
    width:1120px;
    height:550px;
    background:url("../../images/footer/footer.jpg") no-repeat;
    background-size:1120px;
    position:relative;
    margin-left: 10%;
    margin-top: 9%;
}
.intro_left{
    color:#fff;
    text-shadow:1px 1px 3px #000;
    transform:scale(1.3);
    position:absolute;
    top:150px;
    left:100px;
}
.intro_right{
    color:#fff;
    text-shadow:1px 1px 3px #000;
    position:absolute;
    top:30px;
    right:200px;
}
.form-input>input{
    width:300px;
    height:30px;
    outline:none;
    margin:10px 0 10px 0;
    padding-left:10px;
    border: 1px solid #FFFFFF ;
}
.form-input>label{
    display:inline-block;
    color:#fff;
    text-shadow:1px 1px 3px #000;
    vertical-align:top;
    margin-top:15px;
    width:115px;
    height:30px;
    font:16px,"黑体";
}
.form-input>button{
    width:275px;
    height:40px;
    font-size:18px;
    border-radius:4px;
    color:#fff;
    background-image: linear-gradient(0deg,#398bff,#398bff);
    margin:15px 0px 0px 130px;
    cursor: pointer;
    border: 1px #3083ff solid;
}
.form-input>button:hover{
    background-image: linear-gradient(0deg,#3083ff,#3083ff);
    }
input:focus{
    border: 1px solid #549df8 ;
}
.form_list{
    position:absolute;
    top:100px;
    right:150px;
}
/*footer_最底部分******************************************************************************/
.footer>div:last-child{
    width:100%;
    height: 60px;
    background: rgba(51,51,51,0.6);
    text-align: center;
    color: #ffffff;
    line-height: 60px;
}

